199 entries under unimportant topic. ×

5
small-time(adjective, light, slight, low, small)
5
unessential(adjective, poor, base, small, inferior)
5
weak(adjective, soft, gentle, poor, mild)
4
commonplace(adjective, slight, small)
4
frothy(adjective, light, slight, easy, lower)
4
inane(adjective, slight, poor, thin, false)
4
inappreciable(adjective, light, slight, small, insignificant)
4
inconsequent(adjective, light, small, insignificant)
4
indifferent(adjective, calm, dull, cool, reasonable)
4
microscopic(adjective, slight, poor, small, modest)
4
minimal(adjective, slight, moderate, small, modest)
4
minuscule(adjective, weak, soft, slight, gentle)
4
of no account(expression, adjective, idiom, mean, slight)
4
pointless(adjective, poor, base, value, silly)
4
slim(adjective, slight, small, short, insignificant)
4
small-minded(adjective, poor, important, small, insignificant)
4
trite(adjective, mean, slight, small)
4
unsatisfactory(adjective, weak, poor, small, miserable)
3
banal
3
base(adjective, mean, weak, lower, poor)
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APASmart Define. (2015). trifling thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/trifling/thesaurus/synonyms
ChicagoSmart Define. 2015. "trifling thesaurus" https://smartdefine.org/trifling/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, trifling thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/trifling/thesaurus/synonyms>.
MLASmart Define. "trifling thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/trifling/thesaurus/synonyms>